Many of Mike Hommel (Hamumu)'s older games are available on his website and itch.io for free. This includes Eddie Galaxy (A.K.A Intergalactic Exterminator), Amazin' SPISPOPD, Castle Smash and Kid Mystic. If you had any eGames disks you may remember some of these.

Sorry, this site does not seem to be licensed by Rockstar Games to be offering this.

I understand this is to some degree the same free content that used to be here: http://www.rockstargames.com/classics/ (see web.archive.org)
But Rockstar used to require age and email submission as a requirement to download them, this site does not... plus Rockstar no longer offers them at that site.

Link removed.

"I see a little silhouette-o of a man, Scaramouche, Scaramouche, will you
do the Fandango!" - Queen

The Apocalyptic Game about Penguins (TAGAP) has been around for over ten years. The latest release is Version 3 with Version 4 on the way. Plenty of downloads in addition to the first three games, the first two of which have been remastered:

Halloween doesn't end quite yet. Yet another amazing Silent Hill tribute on the PC. This time someone has recreated the first portion of the PS1 Silent Hill game, but in a first person perspective. According to the author this is a completed project, but still a neat concept.